# html
~~~
<!DOCTYPE html>
<meta http-equiv="Access-Control-Allow-Origin" content="*" />
<html lang="en">
<head>
<meta charset="utf-8">
</head>
<body>
<script src="http://code.jquery.com/jquery-latest.js"></script>
1234
<script>
$.ajax({
method: "post",
url:"demo.php",
data: {
'':''
},
success: function (data) {
if(data==0){
setTimeout(function () {
console.log("success");
}
, 2000);
}
}
})
</script>
</body>
</html>
~~~
# php
~~~
<?php
function curl_post($url, $post){
$options = array(
CURLOPT_RETURNTRANSFER =>true,
CURLOPT_HEADER =>false,
CURLOPT_POST =>true,
CURLOPT_POSTFIELDS => $post,
);
$ch = curl_init($url);
curl_setopt_array($ch, $options);
$result = curl_exec($ch);
curl_close($ch);
return $result;
}
file_put_contents("a.txt",intval(file_get_contents("a.txt"))+1);
$data =curl_post("url", array('code'=>'code'));
$aa=json_decode($data,true);
echo $aa['code'];
?>
~~~
